Are you using the tomcat bundle (as opposed to the Liferay war) and are you using the default database settings (a pre-loaded hsql database)?
is there a directory $TOMCAT_HOME/webapps/sevencogs-mobile-theme ?

hi,
yes sure,My problem is solved, I replaced old Log4j.jar with another Log4j.jar, and the problem was solved.
but now the problem is that, it comes till the last message that is :
INFO: Server Startup in xxxxxx ms.
but it does'nt start. at all.
what to do??

Thanks and Regards,
-Pankaj

I’ve looked at a lot of different solutions, and in my humble opinion Aspose is the way to go. Here’s the link: http://aspose.com